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Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/08/2024, 22:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe
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Size
212KB
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MD5
b10dbdaaffabb4590ad3f1cad5968ddd
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SHA1
6f04239bd510461e4c7f91f35027c9173495319b
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SHA256
20e67459e3f15d0e5c998e97d91901247d4fb3da4fef75643348cec6381c4648
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SHA512
313a02146f2cb42a7dc4533d20e3aa58046913c68b93b1e4c1cecdc6e789a64c504ec4639d5f4621faf25b9933aedb4425e9d7d117194048f74b86377969ff0e
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SSDEEP
3072:FNcN3OCzgWNcssT2SSXzBNVATA9ZpqT4c36I/odrM/:FNsgWRsTKBNVATA9Z885tdo/
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yfdep.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 5032 yfdep.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /C" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /o" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /L" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /J" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /R" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /a" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /S" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /d" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /l" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /I" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /A" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /K" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /u" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /v" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /x" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /B" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /w" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /m" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /V" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /t" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /h" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /y" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /P" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /Z" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /c" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /r" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /v" b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /e" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /O" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /b" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /j" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /s" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /k" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /W" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /E" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /i" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /N" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /p" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /H" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /Q" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /X" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /z" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /Y" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /M" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /U" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /q" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /T" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /F" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /G" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /f" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /g" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /n" yfdep.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yfdep = "C:\\Users\\Admin\\yfdep.exe /D" yfdep.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yfdep.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4752 b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe 4752 b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe 5032 yfdep.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4752 b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe 5032 yfdep.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4752 wrote to memory of 5032 4752 b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe 92 PID 4752 wrote to memory of 5032 4752 b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe 92 PID 4752 wrote to memory of 5032 4752 b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b10dbdaaffabb4590ad3f1cad5968ddd_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Users\Admin\yfdep.exe"C:\Users\Admin\yfdep.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5032
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
212KB
MD578077a017bf9e0a2ac5186505208071d
SHA153166bda94947d2ab68be32548cb2b1c4212c23c
SHA2567fda214f46bb28d53a63d5ae20816292616d59aed6835e3870828b15b286d56b
SHA5121c765bf92b92f93a839d5c0b9b2cc3088700ad35c4a8ecab957d201c96dba8755ca963dab66e5a4d089f016a5828f08fae8e9ee887f638a2f14fbc4600225c78